Download or read book Exploring Comets and Asteroids written by David Anthony and published by Greenhaven Publishing LLC. This book was released on 2017-07-15 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt: We think of space as being empty, but that isn’t quite true. In addition to stars, planets, and moons, there are asteroids and comets. Asteroids are rocks that orbit the sun. Comets are chunks of ice and dust that form on the edges of the solar system. This book takes readers on a fun journey into space.